Here is the full list of all 121 SULFUR achievements.
The base game contains 68 achievements, and there is 1 DLC pack containing 53 achievements.
Sacrifice the Corpsemaker to Telia.
Sacrifice the Catacoil Rapid X to Telia.
Sacrifice the M11A2 Fisk to Telia.
Sacrifice the Socom ACR to Telia.
Sacrifice the Type 80 Typhoon to Telia.
Sacrifice the Wingman to Telia.
Sacrifice the Chat-Pardeur 98 to Telia.
Sacrifice the Duhar to Telia.
Sacrifice the Neuraxis F22 to Telia.
Sacrifice the Rektor 100rd to Telia.
Sacrifice the Warpig to Telia.
Sacrifice the Bronco 89 to Telia.
Sacrifice the Beck 8 to Telia.
Sacrifice the Cavalier to Telia.
Sacrifice the P38 Dirk to Telia.
Sacrifice the Flicker Zip to Telia.
Sacrifice the Gravekeeper to Telia.
Sacrifice the HellnBack to Telia.
Sacrifice the Socom 9 to Telia.
Sacrifice the Salamander to Telia.
Sacrifice the Star & Witness to Telia.
Sacrifice the Terrier URB to Telia.
Sacrifice the .357 Balthazar to Telia.
Sacrifice the Blackwater to Telia.
Sacrifice the Palehorse Topclipper to Telia.
Sacrifice the Snut .38 to Telia.
Sacrifice the Wyatt PULSAR to Telia.
Sacrifice the Farsight to Telia.
Sacrifice the Knop .22 to Telia.
Sacrifice the M182 Pierre-Fusil to Telia.
Sacrifice the TailorMarksman to Telia.
Sacrifice the Arbiter 2 to Telia.
Sacrifice the Breacher 8 to Telia.
Sacrifice the Augusta to Telia.
Sacrifice the 1884 Mario to Telia.
Sacrifice the Mossman to Telia.
Sacrifice the Majordome to Telia.
Sacrifice the Flock to Telia.
Sacrifice the Chimera Rapid to Telia.
Sacrifice the Death Star to Telia.
Sacrifice the Drifter 9 to Telia.
Sacrifice the Ferryman to Telia.
Sacrifice the Ploika Compact to Telia.
Sacrifice the Songbird to Telia.
Sacrifice the M3 Termite to Telia.
Sacrifice the Valet to Telia.
Sacrifice the Vrede to Telia.
Sacrifice the D4RT to Telia.
Sacrifice the Dolphin 99 to Telia.
Sacrifice the Impala Gravita to Telia.
Sacrifice the Longboy to Telia.
Sacrifice the Rokua .308 to Telia.
Sacrifice the Unknown to Telia.